Air cleaner



1. Air cleaner

FIG. 1.1 is a perspective view of the invention;

FIG. 1.2 is a front view thereof;

FIG. 1.3 is a rear view thereof;

FIG. 1.4 a top plan view thereof;

FIG. 1.5 a bottom plan view thereof;

FIG. 1.6 a left side view thereof; and

FIG. 1.7 a right side view thereof.

The broken lines showing of a bottom surface in FIG. 1.5 are for an illustration purpose and form no part of the claimed design. 

CLAIM The ornamental design for an air cleaner, as shown and described. 